Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4655680 | Continuous blade axial-flow friction drag pump | — | 1987-04-07 |
| 4641498 | Geothermal turbine | Peter Theodore Markovitch | 1987-02-10 |
| 4531887 | Continuous blade multi-stage pump | — | 1985-07-30 |
| 4529354 | Total flow turbine | — | 1985-07-16 |